CVE-2007-4781: Joomla! Joomla

Medium severity, CVSS 6.6. EPSS: 5.2% chance of exploitation in the next 30 days.

administrator/index.php in the installer component (com_installer) in Joomla! 1.5 Beta1, Beta2, and RC1 allows remote authenticated administrators to upload arbitrary files to tmp/ via the "Upload Package File" functionality, which is accessible when com_installer is the value of the option parameter.

Affected products

• Joomla! Joomla: version 1.5.0_beta1 only; version 1.5.0_beta2 only; version 1.5.0_rc1 only

Published 2007-09-10. Last modified 2026-06-16.